40 lines
774 B
C#
40 lines
774 B
C#
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using System;
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using UnityEngine;
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public class Wind : MonoBehaviour
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{
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private Renderer rend;
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private MaterialPropertyBlock props;
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public Vector4 windVector;
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public float MainWindAmplitude = 1f;
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public float MainWindSpeed = 3f;
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private float time;
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private void Start()
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{
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rend = GetComponent<Renderer>();
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props = new MaterialPropertyBlock();
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SetWind(props, windVector);
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}
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private void Update()
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{
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time += Time.deltaTime;
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windVector.x = (0.5f + 0.5f * Mathf.Sin(MainWindSpeed * time * (MathF.PI / 180f))) * MainWindAmplitude;
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SetWind(props, windVector);
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}
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private void SetWind(MaterialPropertyBlock block, Vector4 input)
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{
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rend.GetPropertyBlock(block);
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block.Clear();
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block.SetVector("_Wind", input);
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rend.SetPropertyBlock(block);
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}
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}
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